This transmitter for the 2-meter range with a power of 1.5 W was found in a magazine 73 for radio amateurs. No information was provided about the coils.
This circuit is from old documentation but can be applied to modern equivalent components. The...
In the figure we have a simple signal tracer circuit to be coupled to the volume control of an AM...
This signal amplifier for ATV in the 427 to 439 MHz band was found in a magazine 73 for radio...